diff --git a/android/app/build.gradle b/android/app/build.gradle
index 32c3bdd..2559d75 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -23,6 +23,7 @@ if (flutterVersionName == null) {
 
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
+apply plugin: 'dev.rikka.tools.refine'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 def keystoreProperties = new Properties()
@@ -32,7 +33,7 @@ if (keystorePropertiesFile.exists()) {
 }
 
 android {
-    compileSdkVersion 33
+    compileSdkVersion 34
     ndkVersion flutter.ndkVersion
 
     compileOptions {
@@ -52,8 +53,8 @@ android {
         applicationId "dev.imranr.obtainium"
         // You can update the following values to match your application needs.
         // For more information, see: https://docs.flutter.dev/deployment/android#reviewing-the-build-configuration.
-        minSdkVersion 23
-        targetSdkVersion 33
+        minSdkVersion 24
+        targetSdkVersion 34
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
     }
@@ -96,6 +97,18 @@ repositories {
 
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
-    def libsuVersion = '5.2.2'
-    implementation "com.github.topjohnwu.libsu:core:${libsuVersion}"
+
+    def shizuku_version = '13.1.5'
+    implementation "dev.rikka.shizuku:api:$shizuku_version"
+    implementation "dev.rikka.shizuku:provider:$shizuku_version"
+
+    def hidden_api_version = '4.1.0'
+    // DO NOT UPDATE Hidden API without updating the Android tools
+    // and do not update Android tools without updating the whole Flutter
+    // (also in android/build.gradle)
+    implementation "dev.rikka.tools.refine:runtime:$hidden_api_version"
+    implementation "dev.rikka.hidden:compat:$hidden_api_version"
+    compileOnly "dev.rikka.hidden:stub:$hidden_api_version"
+
+    implementation "com.github.topjohnwu.libsu:core:5.2.2"
 }
diff --git a/android/app/src/main/kotlin/com/example/obtainium/MainActivity.kt b/android/app/src/main/kotlin/dev/imranr/obtainium/MainActivity.kt
similarity index 100%
rename from android/app/src/main/kotlin/com/example/obtainium/MainActivity.kt
rename to android/app/src/main/kotlin/dev/imranr/obtainium/MainActivity.kt
diff --git a/android/build.gradle b/android/build.gradle
index 713d7f6..288d38b 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -8,6 +8,7 @@ buildscript {
     dependencies {
         classpath 'com.android.tools.build:gradle:7.2.0'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+        classpath 'dev.rikka.tools.refine:gradle-plugin:4.1.0'  // Do not update!
     }
 }